gioking
6/9/2015 - 9:35 AM

HTML

HTML

fileUpload ashx
content_copyfile_download

progetto webform asp.net sial il file html che ashx sono nella stessa root

<!DOCTYPE html>
<html>

<head>
    <title>Upload Page</title>
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>

    <script language="javascript" type="text/javascript">

        $(document).ready(function () {

            $("#Button1").click(function (evt) {

                var formData = new window.FormData();
                var file = $('#file')[0].files[0];
                if (file == null) {
                    alert("Please select a file to upload...");
                    return;
                }

                formData.append("file", file);
                formData.append("param01", 10);
                formData.append("param02", 20);
                formData.append("param03", 30);


                $.ajax(
                   {
                       url: "fhandler.ashx", // url: "http://w8-paolofu/fUpload/fhandler.ashx",
                       type: 'POST',
                       complete: function () {
                           alert("Upload complete");
                       },
                       progress: function (evt) {
                           //progress event
                       },
                       beforeSend: function (e) {

                       },
                       success: function (e) {
                           alert("Upload done");
                       },
                       error: function (e) {
                           alert("Upload Error");
                       },
                       ///Form data
                       data: formData,
                       cache: false,
                       contentType: false,
                       processData: false
                   });
            });


        });

    </script>

</head>

<body>
    <form id="form1" runat="server" method="post" enctype="multipart/form-data">
        <input name="file" id="file" type="file" />
        <input id="Button1" name="Button1" value="Submit" type="button" />
    </form>
</body>

</html>

-------------------------------------

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Web;

namespace NsHandler
{
    public class FHandler : IHttpHandler
    {
        public void ProcessRequest(HttpContext context)
        {
            string param01 = context.Request.Form["param01"];
            string param02 = context.Request.Form["param02"];
            string param03 = context.Request.Form["param03"];

            if (context.Request.Files.Count > 0)
            {
                HttpFileCollection files = context.Request.Files;
                for (int i = 0; i < files.Count; i++)
                {
                    HttpPostedFile file = files[i];
                    string fileName = Path.GetFileName(file.FileName);
                    string fname = context.Server.MapPath("~/tempuploads/" + fileName);
                    file.SaveAs(fname);
                }
            }
            context.Response.ContentType = "text/plain";
            context.Response.Write("File(s) Uploaded Successfully!");
        }

        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }
}